12111002093819 has 2 divisors, whose sum is σ = 12111002093820. Its totient is φ = 12111002093818.

The previous prime is 12111002093759. The next prime is 12111002093837. The reversal of 12111002093819 is 91839020011121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12111002093819 - 2²⁰ = 12111001045243 is a prime.

It is a super-2 number, since 2×12111002093819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12111002093849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055501046909 + 6055501046910.

It is an arithmetic number, because the mean of its divisors is an integer number (6055501046910).

Almost surely, 2^{12111002093819} is an apocalyptic number.

12111002093819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111002093819 is an equidigital number, since it uses as much as digits as its factorization.

12111002093819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 38.

The spelling of 12111002093819 in words is "twelve trillion, one hundred eleven billion, two million, ninety-three thousand, eight hundred nineteen".